package com.apache.jwt.lang;

/**
 * @since 0.6
 */
public final class Arrays {

	//for code coverage
	private static final Arrays INSTANCE = new Arrays();

	private Arrays() {
	}

	public static int length(byte[] bytes) {
		return bytes != null ? bytes.length : 0;
	}

	public static byte[] clean(byte[] bytes) {
		return length(bytes) > 0 ? bytes : null;
	}
}
